Tire tread



FIG. 1 is a perspective view of a tire tread showing our new design, itbeing understood that the tread pattern is repeated throughout thecircumference of the tire, and that the broken line illustrates thelocation of a sidewall and bead, but forms no part of the claimeddesign; and,

FIG. 2 is an enlarged fragmentary plan view of the tire treadillustrated in FIG. 1.

The ornamental design for a tire tread, as shown and described.